cpio_platform.h revision 1.1 
1/*-
2 * Copyright (c) 2003-2007 Tim Kientzle
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * $FreeBSD$
26 */
27
28/*
29 * This header is the first thing included in any of the cpio
30 * source files.  As far as possible, platform-specific issues should
31 * be dealt with here and not within individual source files.
32 */
33
34#ifndef CPIO_PLATFORM_H_INCLUDED
35#define	CPIO_PLATFORM_H_INCLUDED
36
37#if defined(PLATFORM_CONFIG_H)
38/* Use hand-built config.h in environments that need it. */
39#include PLATFORM_CONFIG_H
40#elif defined(HAVE_CONFIG_H)
41/* Most POSIX platforms use the 'configure' script to build config.h */
42#include "../config.h"
43#else
44/* Warn if cpio hasn't been (automatically or manually) configured. */
45#error Oops: No config.h and no built-in configuration in cpio_platform.h.
46#endif /* !HAVE_CONFIG_H */
47
48/* No non-FreeBSD platform will have __FBSDID, so just define it here. */
49#ifdef __FreeBSD__
50#include <sys/cdefs.h>  /* For __FBSDID */
51#else
52/* Just leaving this macro replacement empty leads to a dangling semicolon. */
53#define	__FBSDID(a)     struct _undefined_hack
54#endif
55
56#ifdef HAVE_LIBARCHIVE
57/* If we're using the platform libarchive, include system headers. */
58#include <archive.h>
59#include <archive_entry.h>
60#else
61/* Otherwise, include user headers. */
62#include "archive.h"
63#include "archive_entry.h"
64#endif
65
66/*
67 * We need to be able to display a filesize using printf().  The type
68 * and format string here must be compatible with one another and
69 * large enough for any file.
70 */
71#if HAVE_UINTMAX_T
72#define	CPIO_FILESIZE_TYPE	uintmax_t
73#define	CPIO_FILESIZE_PRINTF	"%ju"
74#else
75#if HAVE_UNSIGNED_LONG_LONG
76#define	CPIO_FILESIZE_TYPE	unsigned long long
77#define	CPIO_FILESIZE_PRINTF	"%llu"
78#else
79#define	CPIO_FILESIZE_TYPE	unsigned long
80#define	CPIO_FILESIZE_PRINTF	"%lu"
81#endif
82#endif
83
84#endif /* !CPIO_PLATFORM_H_INCLUDED */
85